Martins, A. M., & Cro, S. (2021). Stock markets’ reaction to COVID-19, US lockdown and waves: the case of fast food and food delivery industry. Current Issues in Tourism.
Cró, S., Martins, A., Simões, J., & Calisto, M. (2021). Online customer reviews about security and its impact on hostel prices: the importance of human rights.
Cró, S., Correia, P., & Martins, A. M. (2021). The role of promotion expenditures, direct flights and climate in island destinations. Journal of Vacation Marketing, 13567667211020492.
Martins, A. M., & Cró, S. (2021). The Impact of Tourism on Solid Waste Generation and Management Cost in Madeira Island for the Period 1996–2018. Sustainability, 13(9), 5238.
Cró, Susana and António Martins, 2020. Hotel and Hostel Location in Lisbon. Em Tourism and Urban Planning in European Cities (capítulo 8). Routledge.
Cró, Susana; António Martins; José Simões e Maria de Lurdes Calisto, 2020. Safety and Security Perception as Strategic Issues for Hospitality Companies. Em Strategic Business Models to Support Demand, Supply, and Destination Management in the Tourism and Hospitality Industry (pág. 134-149). IGI Global.